package File;

import java.io.File;

/** 文件过滤器Lambda*/
public class ListFilesDemo3 {
    public static void main(String[] args) {
        File dir = new File(".");
        if (dir.isDirectory()){
            File[] subs = dir.listFiles(file-> file.getName().endsWith(".txt"));
            for (File sub : subs){
                System.out.println(sub.getName());
            }
        }
    }
}
